untabify

src/app_dialogs.cpp

@@ -539,8 +539,8 @@ void App::dialog_resize()
 
 void App::dialog_export_cube_faces()
 {
-	if (canvas)
-	{
+    if (canvas)
+    {
         canvas->m_canvas->export_cube_faces(doc_name, [this] {
 #if defined(__IOS__)
             message_box("Export Cube Faces", "Image and depth exported to Files/PanoPainter");